Fig. 4From: Comparison of monocyte human leukocyte antigen-DR expression and stimulated tumor necrosis factor alpha production as outcome predictors in severe sepsis: a prospective observational studyPlot of correlation between log-transformed HLA-DR expression and LPS-induced TNF-ɑ production for each measured time point (days 1–2, days 3–4, and days 6–8). HLA human leukocyte antigen, TNF-ɑ tumor necrosis factor alphaBack to article page